@keyframes loading{
    0%{
        transform:rotate(0deg);
    }
    100%{
        transform:rotate(360deg);
    }
}
.modal{
    display: flex;
    position: fixed;
    z-index: 999;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
}
.content{
    padding: 12px 15px;
    margin: auto;
    background-color: rgba(0, 0, 0, .8);
    border-radius: 10px;
    color: white;
    text-align: center;
}
.content span{
    display: block;
}
.content .icon{
    animation: loading 3s linear infinite;
}
.content .icon span {
    font-size: 36px;
}
.content .title{
    font-size: 14px;
    margin-top: 4px;
}